Finding the Fourth Proportional to 2,758.05, 4,114.61 and 2,269.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.05 : 4,114.61 = 2,269.62 : x
2. Step 2: Convert to fraction form
   2,758.05/4,114.61 = 2,269.62/x
3. Step 3: Cross multiply
   2,758.05x = 4,114.61 × 2,269.62
4. Step 4: Simplify right side
   2,758.05x = 9,338,589.80
5. Step 5: Solve for x
   x = 9,338,589.80/2,758.05
6. Step 6: Final answer
   x = 3,385.94